15344795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 20901888

約数和(自身を除く): 5557093

約数列:

[1, 5, 17, 23, 47, 85, 115, 167, 235, 391, 799, 835, 1081, 1955, 2839, 3841, 3995, 5405, 7849, 14195, 18377, 19205, 39245, 65297, 91885, 133433, 180527, 326485, 667165, 902635, 3068959, 15344795]

約数ペア:

[(1, 15344795), (5, 3068959), (17, 902635), (23, 667165), (47, 326485), (85, 180527), (115, 133433), (167, 91885), (235, 65297), (391, 39245), (799, 19205), (835, 18377), (1081, 14195), (1955, 7849), (2839, 5405), (3841, 3995)]